How do we do all the work together ♻️

Sita can do a work in 15 days and Gita can do it in 25 days and Meera in 30 days. How long will they take to do the work, if they work together?

Sita can do a work in 15 days and Gita can do it in 25 days and Meera in 30 days. How long will they take to do the work, if they work together?

Pawan and Qureshi working together can do a piece of work in 10 days whereas Qureshi and Rohit working together can do the same work in 12 days. All three work together to do a job for which they are paid Rs. 300. If Qureshi’s share is Rs. 140, then what is Pawan’s share?

A,B andC can do a job working alone in 12, 16 and 24 days, respectively.In how many days, they can do the job, if they worked together?

Working together, P and Q can do a job in 6 days, Q and R can do the same job in 10 days while P and R can do it in 5 days How long will it take, if all of them work together to complete the job?

A can do a piece of work in 2 hours, B can do thrice the work in 8 hours and C can do the same work as A in 8 hours. If all of them work together, how long it would take them to complete the work :